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Overview

overview

10

Static

static

3

2024-06-15...uk.exe

windows7-x64

10

2024-06-15...uk.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    125s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 10:36

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General

  • Target

    2024-06-15_990b596bb17dd5b964401ff1ec331f66_cobalt-strike_ryuk.exe

  • Size

    420KB

  • MD5

    990b596bb17dd5b964401ff1ec331f66

  • SHA1

    13202981a631a58dcad6264784e41a4c411787d4

  • SHA256

    d58f39fe2e5475edaa5969ce6a01f4091fb36dc3cee7dc6e4cb226810d096c5d

  • SHA512

    6c02d6268a1bae588fd36e81ce322e3fdc696fc7cecd17e15db318b1b4442c616f2a2166001280ecbc1dba0a523804238892d7fe8a148528389d7356bbc81aa0

  • SSDEEP

    6144:UyMVzRLs9TRZOBWfcSy0IG6LsJBNFwjaJg3PfcKrKywbfD7:Ujzls9NpZnnRdJAdGyk77

Score
10/10
azovpersistenceransomwarewiper

Malware Config

Signatures

  • Azov

    A wiper seeking only damage, first seen in 2022.

    ransomwarewiperazov
  • Renames multiple (159) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-15_990b596bb17dd5b964401ff1ec331f66_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-15_990b596bb17dd5b964401ff1ec331f66_cobalt-strike_ryuk.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:4584
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4452,i,8998666007764333392,14724298544432336038,262144 --variations-seed-version --mojo-platform-channel-handle=4204 /prefetch:8
    1⤵
      PID:4036

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt
      Filesize

      2KB

      MD5

      78ede93114e65f9160fd03d3357c56e6

      SHA1

      88d531b101e57655f1d0d26c6b3257aa2468d460

      SHA256

      c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5

      SHA512

      074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d

      Download Submit

    • memory/4584-13-0x000002499B390000-0x000002499B395000-memory.dmp

      Filesize

      20KB

      Download

    • memory/4584-12-0x000002499B390000-0x000002499B395000-memory.dmp

      Filesize

      20KB

      Download

    • memory/4584-11-0x000002499B370000-0x000002499B377000-memory.dmp

      Filesize

      28KB

      Download

    • memory/4584-6-0x000002499B3A0000-0x000002499B3A4000-memory.dmp

      Filesize

      16KB

      Download

    • memory/4584-3-0x000002499B390000-0x000002499B395000-memory.dmp

      Filesize

      20KB

      Download

    • memory/4584-2-0x00007FF75D780000-0x00007FF75D7E8000-memory.dmp

      Filesize

      416KB

      Download

    • memory/4584-0-0x000002499B3A0000-0x000002499B3A4000-memory.dmp

      Filesize

      16KB

      Download